*** Grimeton Radio, SAQ, celebrates UN Day on Sunday, October 24th, 2021

Startup and tuning at 14:30 UTC with transmission of a message at 15:00 UTC
Announcement of the Alexander Association     Live stream at YouTube

*** Please note: The WebSDR may be down due to maintenance works but will be up at UN Day from 14:00 UTC!
Please reload this page as the WebSDR has to be restarted!

For fast setting, please use the "Tune SAQ" and "Z(oom)" buttons:


     Unfortunately, there is strong interference by a photovoltaic inverter around 17 kHz. Please use a bandwidth of 150 Hz or less.  
*** Expect radio interference by a robot lawn mower today between 8:00 UTC and 13:00 UTC

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Allow keyboard:
j k ← →: freq down/up (+shift/ctrl/alt faster)
u l c a f: USB, LSB, CW, AM, FM
z Z: center/zoom waterfall
g: enter frequency


Peak value: ? dB
mute squelch auto-notch

Signal strength plot:
Frequency: kHz

? Hz @ -6 dB
? Hz @ -60 dB

Waterfall view

This WebSDR is currently being used by ? user(s) simultaneously:      compact view

This chatbox is intended to discuss the operation of the WebSDR.
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